Preamble

# Clear workspace
rm(list=ls()); graphics.off() 
### Load packages
library(tidyverse) # Collection of all the good stuff like dplyr, ggplot2 ect.
library(magrittr) # For extra-piping operators (eg. %<>%)
library(skimr) # For nice data summaries

The InsideAirBnB data

Instroduction

  • The data is sourced from the Inside Airbnb which hosts publicly available data from the Airbnb site.
  • Interactive visualizations are provided here

The dataset comprises of three main tables:

  • listings - Detailed listings data showing 96 atttributes for each of the listings. Some of the attributes which are intuitivly interesting are: price (continuous), longitude (continuous), latitude (continuous), listing_type (categorical), is_superhost (categorical), neighbourhood (categorical), ratings (continuous) among others.
  • reviews - Detailed reviews given by the guests with 6 attributes. Key attributes include date (datetime), listing_id (discrete), reviewer_id (discrete) and comment (textual).
  • calendar - Provides details about booking for the next year by listing. Four attributes in total including listing_id (discrete), date (datetime), available (categorical) and price (continuous).

Load data

listings <- read_csv('http://data.insideairbnb.com/denmark/hovedstaden/copenhagen/2020-06-26/data/listings.csv.gz')
listings %>% glimpse()
Rows: 28,523
Columns: 106
$ id                                           <dbl> 6983, 26057, 26473, 29118, 29618, 310…
$ listing_url                                  <chr> "https://www.airbnb.com/rooms/6983", …
$ scrape_id                                    <dbl> 20200626200423, 20200626200423, 20200…
$ last_scraped                                 <date> 2020-06-28, 2020-06-28, 2020-06-28, …
$ name                                         <chr> "Copenhagen 'N Livin'", "Lovely house…
$ summary                                      <chr> "Lovely apartment located in the hip …
$ space                                        <chr> "Beautiful and cosy apartment conveni…
$ description                                  <chr> "Lovely apartment located in the hip …
$ experiences_offered                          <chr> "none", "none", "none", "none", "none…
$ neighborhood_overview                        <chr> "Nice bars and cozy cafes just minute…
$ notes                                        <chr> NA, NA, NA, NA, "Please note that the…
$ transit                                      <chr> "Bus 66 runs to the central station. …
$ access                                       <chr> "Bedroom, living room, kitchen, and b…
$ interaction                                  <chr> "We are usually at work during day ti…
$ house_rules                                  <chr> "No smoking allowed! No pets.", "We w…
$ thumbnail_url                                <lgl> NA, NA, NA, NA, NA, NA, NA, NA, NA, N…
$ medium_url                                   <lgl> NA, NA, NA, NA, NA, NA, NA, NA, NA, N…
$ picture_url                                  <chr> "https://a0.muscache.com/im/pictures/…
$ xl_picture_url                               <lgl> NA, NA, NA, NA, NA, NA, NA, NA, NA, N…
$ host_id                                      <dbl> 16774, 109777, 112210, 125230, 127577…
$ host_url                                     <chr> "https://www.airbnb.com/users/show/16…
$ host_name                                    <chr> "Simon", "Kari", "Oliver", "Nana", "S…
$ host_since                                   <date> 2009-05-12, 2010-04-17, 2010-04-22, …
$ host_location                                <chr> "Copenhagen, Capital Region of Denmar…
$ host_about                                   <chr> "I'm currently working as an environm…
$ host_response_time                           <chr> "N/A", "N/A", "within a few hours", "…
$ host_response_rate                           <chr> "N/A", "N/A", "100%", "N/A", "N/A", "…
$ host_acceptance_rate                         <chr> "33%", "19%", "100%", "17%", "N/A", "…
$ host_is_superhost                            <lgl> FALSE, FALSE, FALSE, FALSE, FALSE, FA…
$ host_thumbnail_url                           <chr> "https://a0.muscache.com/im/users/167…
$ host_picture_url                             <chr> "https://a0.muscache.com/im/users/167…
$ host_neighbourhood                           <chr> "Nørrebro", "Indre By", "Indre By", "…
$ host_listings_count                          <dbl> 1, 1, 4, 1, 1, 1, 3, 1, 0, 2, 1, 1, 2…
$ host_total_listings_count                    <dbl> 1, 1, 4, 1, 1, 1, 3, 1, 0, 2, 1, 1, 2…
$ host_verifications                           <chr> "['email', 'phone', 'reviews']", "['e…
$ host_has_profile_pic                         <lgl> TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, T…
$ host_identity_verified                       <lgl> FALSE, FALSE, TRUE, FALSE, TRUE, FALS…
$ street                                       <chr> "Copenhagen, Hovedstaden, Denmark", "…
$ neighbourhood                                <chr> "Nørrebro", "Indre By", "Indre By", "…
$ neighbourhood_cleansed                       <chr> "Nrrebro", "Indre By", "Indre By", "V…
$ neighbourhood_group_cleansed                 <lgl> NA, NA, NA, NA, NA, NA, NA, NA, NA, N…
$ city                                         <chr> "Copenhagen", "Copenhagen", "Copenhag…
$ state                                        <chr> "Hovedstaden", "Hovedstaden", "Hoveds…
$ zipcode                                      <chr> "2200", "2100", "1210", "1650", "2100…
$ market                                       <chr> "Copenhagen", "Copenhagen", "Copenhag…
$ smart_location                               <chr> "Copenhagen, Denmark", "Copenhagen, D…
$ country_code                                 <chr> "DK", "DK", "DK", "DK", "DK", "DK", "…
$ country                                      <chr> "Denmark", "Denmark", "Denmark", "Den…
$ latitude                                     <dbl> 55.68798, 55.69163, 55.67590, 55.6706…
$ longitude                                    <dbl> 12.54571, 12.57459, 12.57698, 12.5543…
$ is_location_exact                            <lgl> TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, T…
$ property_type                                <chr> "Apartment", "House", "House", "Apart…
$ room_type                                    <chr> "Private room", "Entire home/apt", "E…
$ accommodates                                 <dbl> 2, 6, 12, 2, 4, 3, 3, 4, 5, 2, 2, 2, …
$ bathrooms                                    <dbl> 1.0, 1.5, 2.5, 1.0, 1.0, 1.0, 2.0, 1.…
$ bedrooms                                     <dbl> 1, 4, 6, 1, 3, 1, 1, 2, 2, 1, 1, 1, 1…
$ beds                                         <dbl> 1, 4, 7, 1, 3, 3, 2, 2, 1, 1, 0, 1, 1…
$ bed_type                                     <chr> "Real Bed", "Real Bed", "Real Bed", "…
$ amenities                                    <chr> "{TV,\"Cable TV\",Wifi,Kitchen,\"Paid…
$ square_feet                                  <dbl> 97, NA, NA, NA, NA, 689, NA, 807, NA,…
$ price                                        <chr> "$365.00", "$2,398.00", "$3,096.00", …
$ weekly_price                                 <chr> NA, NA, "$17,513.00", NA, "$2,981.00"…
$ monthly_price                                <chr> NA, NA, "$67,073.00", NA, "$8,943.00"…
$ security_deposit                             <chr> "$0.00", "$5,000.00", "$3,726.00", NA…
$ cleaning_fee                                 <chr> "$33.00", "$1,100.00", "$522.00", "$3…
$ guests_included                              <dbl> 1, 3, 1, 1, 1, 2, 2, 2, 2, 1, 1, 1, 2…
$ extra_people                                 <chr> "$66.00", "$350.00", "$0.00", "$0.00"…
$ minimum_nights                               <dbl> 2, 3, 3, 7, 7, 2, 3, 6, 5, 30, 1, 3, …
$ maximum_nights                               <dbl> 15, 30, 31, 14, 31, 10, 365, 1125, 21…
$ minimum_minimum_nights                       <dbl> 2, 3, 3, 3, 7, 2, 3, 6, 5, 30, 1, 3, …
$ maximum_minimum_nights                       <dbl> 2, 3, 3, 5, 7, 2, 3, 6, 5, 30, 1, 3, …
$ minimum_maximum_nights                       <dbl> 15, 30, 1125, 14, 1125, 10, 1125, 112…
$ maximum_maximum_nights                       <dbl> 15, 30, 1125, 14, 1125, 10, 1125, 112…
$ minimum_nights_avg_ntm                       <dbl> 2.0, 3.0, 3.0, 4.1, 7.0, 2.0, 3.0, 6.…
$ maximum_nights_avg_ntm                       <dbl> 15, 30, 1125, 14, 1125, 10, 1125, 112…
$ calendar_updated                             <chr> "5 months ago", "4 months ago", "7 mo…
$ has_availability                             <lgl> TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, T…
$ availability_30                              <dbl> 29, 28, 29, 21, 0, 0, 8, 0, 11, 0, 0,…
$ availability_60                              <dbl> 59, 58, 59, 21, 0, 0, 8, 0, 24, 0, 0,…
$ availability_90                              <dbl> 89, 88, 89, 21, 0, 0, 8, 5, 24, 26, 0…
$ availability_365                             <dbl> 89, 363, 172, 21, 0, 58, 8, 189, 24, …
$ calendar_last_scraped                        <date> 2020-06-28, 2020-06-28, 2020-06-28, …
$ number_of_reviews                            <dbl> 168, 50, 293, 22, 90, 17, 73, 7, 40, …
$ number_of_reviews_ltm                        <dbl> 1, 4, 31, 2, 0, 0, 1, 0, 0, 1, 11, 1,…
$ first_review                                 <date> 2009-09-04, 2013-12-02, 2010-10-14, …
$ last_review                                  <date> 2019-07-19, 2019-12-14, 2020-03-02, …
$ review_scores_rating                         <dbl> 96, 98, 91, 98, 94, 97, 98, 91, 97, 8…
$ review_scores_accuracy                       <dbl> 10, 10, 10, 10, 10, 10, 10, 10, 10, 9…
$ review_scores_cleanliness                    <dbl> 9, 10, 9, 10, 9, 10, 10, 9, 9, 8, 8, …
$ review_scores_checkin                        <dbl> 10, 10, 10, 10, 10, 10, 10, 10, 10, 1…
$ review_scores_communication                  <dbl> 10, 10, 10, 10, 9, 10, 10, 10, 10, 9,…
$ review_scores_location                       <dbl> 9, 10, 10, 10, 10, 10, 10, 9, 9, 10, …
$ review_scores_value                          <dbl> 9, 10, 9, 10, 9, 9, 9, 9, 10, 9, 9, 9…
$ requires_license                             <lgl> FALSE, FALSE, FALSE, FALSE, FALSE, FA…
$ license                                      <lgl> NA, NA, NA, NA, NA, NA, NA, NA, NA, N…
$ jurisdiction_names                           <lgl> NA, NA, NA, NA, NA, NA, NA, NA, NA, N…
$ instant_bookable                             <lgl> FALSE, FALSE, FALSE, FALSE, TRUE, FAL…
$ is_business_travel_ready                     <lgl> FALSE, FALSE, FALSE, FALSE, FALSE, FA…
$ cancellation_policy                          <chr> "moderate", "moderate", "moderate", "…
$ require_guest_profile_picture                <lgl> FALSE, FALSE, FALSE, FALSE, FALSE, FA…
$ require_guest_phone_verification             <lgl> FALSE, FALSE, FALSE, FALSE, FALSE, FA…
$ calculated_host_listings_count               <dbl> 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1…
$ calculated_host_listings_count_entire_homes  <dbl> 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 0, 1, 1…
$ calculated_host_listings_count_private_rooms <dbl> 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0…
$ calculated_host_listings_count_shared_rooms  <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0…
$ reviews_per_month                            <dbl> 1.28, 0.62, 2.48, 0.18, 0.75, 0.14, 0…
#calendar <- read_csv('http://data.insideairbnb.com/denmark/hovedstaden/copenhagen/2020-06-26/data/calendar.csv.gz')
#calendar %>% glimpse()
#reviews <- read_csv('http://data.insideairbnb.com/denmark/hovedstaden/copenhagen/2020-06-26/data/reviews.csv.gz')
#reviews %>% glimpse()
# # And the summary plus geodata
# summaries_listings <- read_csv('http://data.insideairbnb.com/denmark/hovedstaden/copenhagen/2020-06-26/visualisations/listings.csv')
# summaries_reviews <- read_csv('http://data.insideairbnb.com/denmark/hovedstaden/copenhagen/2020-06-26/visualisations/reviews.csv')
# summaries_neighbourhoods <- read_csv('http://data.insideairbnb.com/denmark/hovedstaden/copenhagen/2020-06-26/visualisations/neighbourhoods.csv')
# The geodat of the hoods comes as a geojson, so we need the right package to load it
library(geojsonio)
neighbourhoods_geojson <- geojson_read( 'http://data.insideairbnb.com/denmark/hovedstaden/copenhagen/2020-06-26/visualisations/neighbourhoods.geojson',  what = "sp")

Problem 1: Professional host

listings %>%
  count(host_id, sort = TRUE)
listings %>%
  filter(host_id == 187610263) %>%
  count(neighbourhood_cleansed, sort = TRUE)
listings %<>%
  mutate(price = price %>% parse_number(),
         price_sqf = price / square_feet) 
listings %<>%
  group_by(host_id) %>%
  mutate(host_professional = n() >= 5) %>%
  ungroup()
listings %>%
  group_by(host_professional) %>%
  summarise(review = review_scores_rating %>% mean(na.rm = TRUE),
            price = price %>% mean(na.rm = TRUE))
listings %>%
  group_by(neighbourhood_cleansed, host_professional) %>%
  summarise(review = review_scores_rating %>% mean(na.rm = TRUE)) %>%
  pivot_wider(names_from = host_professional, values_from = review)

Description & Satisfaction

listings %<>%
  mutate(desc_lenght = description %>% str_count('\\w+')) %>%
  mutate(desc_long =  percent_rank(desc_lenght) > 0.9 )
listings %>%
  group_by(desc_long) %>%
  summarise(review = review_scores_rating %>% mean(na.rm =TRUE))

Inspecting & Tidying data

Basic formating

listings %>% skim()
listings %<>%
    mutate(across(is_character, ~ifelse(.x == "", NA, .x)))

Misssing data

library(VIM)
listings %>% 
  select(host_is_superhost, review_scores_rating, host_response_time, name, host_since,zipcode) %>%
  aggr(numbers = TRUE, prop = c(TRUE, FALSE))

Best party place

listings %<>% 
  mutate(party_place = accommodates >= 10) 
listings %>% 
  filter(party_place == TRUE) %>%
  group_by(neighbourhood_cleansed) %>%
  summarize(n = n(),
         review = review_scores_rating %>% mean(na.rm = TRUE),
         price = price %>% mean(na.rm = TRUE) ) %>%
  arrange(desc(n))

EDA

DataViz

Geoplotting

library(leaflet)
listings %>% leaflet() %>%
  addTiles() %>%
  addMarkers(~longitude, ~latitude,
             labelOptions = labelOptions(noHide = F),
             clusterOptions = markerClusterOptions(),
             popup = paste0("<b> Name: </b>", listings$name, 
                            "<br/><b> Host Name: </b>", listings$host_name, 
                            "<br> <b> Price: </b>", listings$price, 
                            "<br/><b> Room Type: </b>", listings$room_type, 
                            "<br/><b> Property Type: </b>", listings$property_type
                 )) %>% 
#  setView(-74.00, 40.71, zoom = 12) %>%
  addProviderTiles("CartoDB.Positron")
# I need to fortify the data AND keep trace of the commune code! (Takes ~2 minutes)
library(broom)
neighbourhoods_tidy <-  neighbourhoods_geojson %>%
  tidy(region = "neighbourhood")
neighbourhoods_tidy %>% glimpse()
neighbourhoods_tidy %>%
  ggplot(aes(x = long, y = lat, group = group)) +
  geom_polygon() +
  theme_void() +
  coord_map()
neighborhood_agg <- listings %>%
  group_by(neighbourhood_cleansed) %>%
  summarise(n = n(),
            price_mean = price %>% mean(na.rm = TRUE),
            review_mean = review_scores_rating %>% mean(na.rm = TRUE))
  
neighbourhoods_tidy %<>%
  left_join(neighborhood_agg, by = c('id' = 'neighbourhood_cleansed'))
neighbourhoods_tidy %>%
  ggplot(aes(x = long, y = lat, group = group, fill = n)) +
  geom_polygon() +
  theme_void() +
  coord_map()
---
title: "Workshop: Exploring the InsideAirBnB dataset"
author: "Daniel S. Hain (dsh@business.aau.dk)"
date: "Updated `r format(Sys.time(), '%B %d, %Y')`"
output:
  html_notebook:
    code_folding: show
    df_print: paged
    toc: true
    toc_depth: 2
    toc_float:
      collapsed: false
    theme: flatly
---

```{r setup, include=FALSE}
# Knitr options
### Generic preamble
Sys.setenv(LANG = "en") # For english language
options(scipen = 5) # To deactivate annoying scientific number notation

# rm(list=ls()); graphics.off() # get rid of everything in the workspace
if (!require("knitr")) install.packages("knitr"); library(knitr) # For display of the markdown

### Knitr options
knitr::opts_chunk$set(warning=FALSE,
                     message=FALSE,
                     fig.align="center"
                     )
```

## Preamble

```{r}
# Clear workspace
rm(list=ls()); graphics.off() 
```

```{r}
### Load packages
library(tidyverse) # Collection of all the good stuff like dplyr, ggplot2 ect.
library(magrittr) # For extra-piping operators (eg. %<>%)
library(skimr) # For nice data summaries
```


# The InsideAirBnB data

## Instroduction


* The data is sourced from the [**Inside Airbnb**](http://insideairbnb.com/get-the-data.html) which hosts publicly available data from the Airbnb site.
* Interactive visualizations are provided [here](http://insideairbnb.com/copenhagen/?neighbourhood=&filterEntireHomes=false&filterHighlyAvailable=false&filterRecentReviews=false&filterMultiListings=false)

The dataset comprises of three main tables:

* `listings` - Detailed listings data showing 96 atttributes for each of the listings. Some of the attributes which are intuitivly interesting are: `price` (continuous), `longitude` (continuous), `latitude` (continuous), `listing_type` (categorical), `is_superhost` (categorical), `neighbourhood` (categorical), `ratings` (continuous) among others.
* `reviews` - Detailed reviews given by the guests with 6 attributes. Key attributes include `date` (datetime), `listing_id` (discrete), `reviewer_id` (discrete) and `comment` (textual).
* `calendar` - Provides details about booking for the next year by listing. Four attributes in total including `listing_id` (discrete), `date` (datetime), `available` (categorical) and `price` (continuous).

## Load data

```{r}
listings <- read_csv('http://data.insideairbnb.com/denmark/hovedstaden/copenhagen/2020-06-26/data/listings.csv.gz')
listings %>% glimpse()
```

```{r}
#calendar <- read_csv('http://data.insideairbnb.com/denmark/hovedstaden/copenhagen/2020-06-26/data/calendar.csv.gz')
#calendar %>% glimpse()
```

```{r}
#reviews <- read_csv('http://data.insideairbnb.com/denmark/hovedstaden/copenhagen/2020-06-26/data/reviews.csv.gz')
#reviews %>% glimpse()
```

```{r}
# # And the summary plus geodata
# summaries_listings <- read_csv('http://data.insideairbnb.com/denmark/hovedstaden/copenhagen/2020-06-26/visualisations/listings.csv')
# summaries_reviews <- read_csv('http://data.insideairbnb.com/denmark/hovedstaden/copenhagen/2020-06-26/visualisations/reviews.csv')
# summaries_neighbourhoods <- read_csv('http://data.insideairbnb.com/denmark/hovedstaden/copenhagen/2020-06-26/visualisations/neighbourhoods.csv')
```
```{r}
# The geodat of the hoods comes as a geojson, so we need the right package to load it
library(geojsonio)
neighbourhoods_geojson <- geojson_read( 'http://data.insideairbnb.com/denmark/hovedstaden/copenhagen/2020-06-26/visualisations/neighbourhoods.geojson',  what = "sp")
```

# Problem 1: Professional host

```{r}
listings %>%
  count(host_id, sort = TRUE)
```

```{r}
listings %>%
  filter(host_id == 187610263) %>%
  count(neighbourhood_cleansed, sort = TRUE)
```

```{r}
listings %<>%
  mutate(price = price %>% parse_number(),
         price_sqf = price / square_feet) 
```

```{r}
listings %<>%
  group_by(host_id) %>%
  mutate(host_professional = n() >= 5) %>%
  ungroup()
```

```{r}
listings %>%
  group_by(host_professional) %>%
  summarise(review = review_scores_rating %>% mean(na.rm = TRUE),
            price = price %>% mean(na.rm = TRUE))
```

```{r}
listings %>%
  group_by(neighbourhood_cleansed, host_professional) %>%
  summarise(review = review_scores_rating %>% mean(na.rm = TRUE)) %>%
  pivot_wider(names_from = host_professional, values_from = review)
```


# Description & Satisfaction

```{r}
listings %<>%
  mutate(desc_lenght = description %>% str_count('\\w+')) %>%
  mutate(desc_long =  percent_rank(desc_lenght) > 0.9 )
```

```{r}
listings %>%
  group_by(desc_long) %>%
  summarise(review = review_scores_rating %>% mean(na.rm =TRUE))
```









# Inspecting & Tidying data

## Basic formating

```{r}
listings %>% skim()
```

```{r}
listings %<>%
    mutate(across(is_character, ~ifelse(.x == "", NA, .x)))
```


## Misssing data

```{r}
library(VIM)
```

```{r}
listings %>% 
  select(host_is_superhost, review_scores_rating, host_response_time, name, host_since,zipcode) %>%
  aggr(numbers = TRUE, prop = c(TRUE, FALSE))
```

# Best party place

```{r}
listings %<>% 
  mutate(party_place = accommodates >= 10) 
```

```{r}
listings %>% 
  filter(party_place == TRUE) %>%
  group_by(neighbourhood_cleansed) %>%
  summarize(n = n(),
         review = review_scores_rating %>% mean(na.rm = TRUE),
         price = price %>% mean(na.rm = TRUE) ) %>%
  arrange(desc(n))
```


# EDA























# DataViz

## Geoplotting

```{r}
library(leaflet)
```


```{r}
listings %>% leaflet() %>%
  addTiles() %>%
  addMarkers(~longitude, ~latitude,
             labelOptions = labelOptions(noHide = F),
             clusterOptions = markerClusterOptions(),
             popup = paste0("<b> Name: </b>", listings$name, 
                            "<br/><b> Host Name: </b>", listings$host_name, 
                            "<br> <b> Price: </b>", listings$price, 
                            "<br/><b> Room Type: </b>", listings$room_type, 
                            "<br/><b> Property Type: </b>", listings$property_type
                 )) %>% 
#  setView(-74.00, 40.71, zoom = 12) %>%
  addProviderTiles("CartoDB.Positron")
```

```{r}
# I need to fortify the data AND keep trace of the commune code! (Takes ~2 minutes)
library(broom)
neighbourhoods_tidy <-  neighbourhoods_geojson %>%
  tidy(region = "neighbourhood")
```

```{r}
neighbourhoods_tidy %>% glimpse()
```

```{r}
neighbourhoods_tidy %>%
  ggplot(aes(x = long, y = lat, group = group)) +
  geom_polygon() +
  theme_void() +
  coord_map()
```
```{r}
neighborhood_agg <- listings %>%
  group_by(neighbourhood_cleansed) %>%
  summarise(n = n(),
            price_mean = price %>% mean(na.rm = TRUE),
            review_mean = review_scores_rating %>% mean(na.rm = TRUE))
  
```


```{r}
neighbourhoods_tidy %<>%
  left_join(neighborhood_agg, by = c('id' = 'neighbourhood_cleansed'))
```

```{r}
neighbourhoods_tidy %>%
  ggplot(aes(x = long, y = lat, group = group, fill = n)) +
  geom_polygon() +
  theme_void() +
  coord_map()
```



